# SDR UALA2011012700454

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2011
- Submitted: January 29, 2011
- Operation: Air carrier
- Aircraft: [N641UA](https://openairdocs.org/aircraft/N641UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25091
- Aircraft time: 84,800 hours, 13,606 cycles
- Engine: Pwa PW4060
- System (JASC): [4997 · APU System Wiring](https://openairdocs.org/jasc/4997)
- Part: Connector
- Condition: Dirty
- Location: Apu Surge Valve
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011012700454

## Discrepancy

APU SURGING AND AUTO SHUTDOWN 2 TIMES AT GATE.  CLEANED CONNECTORS TO APU SURGE VALVE AND FLOW SENSE MODULE ASSY. RESET APUC.  ACCOMPLISHED APU BLEED OPS CHECK.

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